Disaccharides
form a result of glycosidic bonding between two monosaccharide subunits
polysaccharides form by repeated monosaccharide or polysaccharide glycosidic bonding
3 common disaccharides:
sucrose
lactose
maltose
Polysaccharide plays various roles (3):
cellulose
starches
glycogen
cellulose
main structural component for plant cell walls and is main source of fiber in the human diet
starches (amylose and amylopectin)
function as a main energy storage form for plants
glycogen
functions a main energy storage form for animals